Industrial Tractor · 1966Unverified
J.I. Case 680 Construction King
J.I. Case 680 Construction King — Industrial tractor · 71 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
71 hp
Weight
5613 kg
Hover a source tag to verify
Overview
ManufacturerJ.I. CaseReference
Industrial tractorReference
Two-wheel driveReference
Steeringhydrostatic powerReference
Hydraulic disc brakesReference
Open operator station.Reference
Engine
J.I. Case 4.4L 4-cyl dieselReference
J.I. Case 4.1L 4-cyl gasolineReference
Engine (gross)52.9 kWReference
Engine (net)47.7 kWReference
J.I. Case 267DReference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement4.4 LReference
Bore/Stroke105 x 127 mmReference
Power (net)47.7 kWReference
Power (gross)52.9 kWReference
Compression15:1Reference
Rated RPM2000Reference
Torque278.0 NmReference
Torque RPM1300Reference
StarterelectricReference
Starter volts12Reference
J.I. Case 251GReference
gasolineReference
Displacement4.1 LReference
Bore/Stroke102 x 127 mmReference
Power (net)47.4 kWReference
Compression7.5:1Reference
Torque275.3 NmReference
Transmission
4-speed power shuttleReference
Typepower shuttleReference
Gears4 forward and reverseReference
Capacities
Fuel106.0 LReference
PTO & Hydraulics
Hydraulic system66.2 LReference
Typeopen centerReference
Capacity66.2 LReference
Pressure148.2 barReference
Pump flow94.6 lpmReference
Pump flow64.3 lpmReference
Total flow159.0 lpmReference
Dimensions
Wheelbase204 cmReference
Weight5613 kgReference
Front tire11Lx16Reference
Rear tire16.9x24Reference
Industrial front11Lx16Reference
Industrial rear16.9x24Reference
Length494 cmReference
Height (steering wheel)200 cmReference
Height (exhaust)243 cmReference
Clearance (rear axle)33 cmReference
Front tread179 cmReference
Rear tread169 cmReference
Shipping5613 kgReference
Max front axle19958 kgReference
Max front axle4989 kgReference
J.I. Case 680 attachments
front-end loaderReference
Electrical
Charging systemalternatorReference
Charging amps55Reference
Batteries2Reference
Battery volts12Reference
Speeds
With 16.9x24 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.